Swivel chair



FIG. 1 is a perspective view of a swivel chair showing the new design.

FIG. 2 is a perspective view of a swivel chair showing the new design

FIG. 3 is a front view of the design shown in FIG. 1.

FIG. 4 is a back view of the design shown in FIG. 1.

FIG. 5 is a right-side view of the design shown in FIG. 1.

FIG. 6 is a left-side view of the design shown in FIG. 1.

FIG. 7 is a top view of the design shown in FIG. 1; and,

FIG. 8 is a bottom view of the design shown in FIG. 1.

The broken lines indicate unclaimed portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a swivel chair, as shown and described. 